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发明名称
Pipe support for use in marine drilling
摘要
申请公布号
US3161027(A)
申请公布日期
1964.12.15
申请号
US19630284644
申请日期
1963.05.31
申请人
OCEAN DRILLING & EXPLORATION COMPANY
发明人
GRAHAM TOM S.
分类号
E21B15/02
主分类号
E21B15/02
代理机构
代理人
主权项
地址
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